---
title: "Sports Themed Birthday Party Supplies — $356K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/home-kitchen/sports-themed-birthday-party-supplies"
last_updated: "2026-08-09T18:51:39.827Z"
locale: en
meta:
description: "Niche score 60/100 · $356K/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
"og:description": "Niche score 60/100 · $356K/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
"og:title": "Sports Themed Birthday Party Supplies — $356K/yr Amazon US Niche (2026) - Flapen"
---
# **sports themed birthday party supplies**
**Worth a look**
Shows a thin review moat (156 avg reviews), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Market size 54Growth 50Conversion 63Competition 72Returns 44Price range 63Avg price 71Brand share 91Review moat 92Quality gap 28
**Review moat**
**Great****155.95**
avg incumbent reviews — the moat a new listing must climb
**Brand share**
**Great****44%**
top-5 brand share — no brand owns this niche
**Competition**
**Good****42%**
top-5 click share — leaders hold, buyers still browse
**Avg price**
**Good****$14.57**
avg listing price — sweet spot $15–$100
**Conversion**
**Good****5.5%**
search→purchase rate — share of searches ending in a sale
**Price range**
**Good****$5.88–$30.36**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Market size**
**Good****$356K**
$356K/yr · 443K searches
**Growth**
**Good****+20.2%**
90-day search growth — must beat 0% to launch
**Returns**
**Okay****3.5%**
return rate — above 5% kills the launch gate
**Quality gap**
**Okay****4.6★**
avg incumbent rating — lower means beatable quality
**Signals**[** No Dominant Brand**](https://flapen.com/research/niches?market=us&signal=no_dominant_brand "Top brand's click share < 20%") [** Low Review Barrier**](https://flapen.com/research/niches?market=us&signal=low_review_barrier "Top brand's reviews < 500")
According to Flapen's Amazon United States niche tracking, sports themed birthday party supplies is a $356K/yr Amazon United States market (443K searches/yr). The top 5 brands hold 44% of demand. Demand peaks in May. Verdict: Worth a look — 60/100.
Data updated Jul 23, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **sports themed birthday party supplies market data**
- **Units sold / yr**
- **20K–25K**
- avg 250–500/product
- **Revenue / yr**
- **$291K–$364K**
- units × avg price
- **Conversion rate**
- **5.5%**
- **Avg BSR**
- **#1,199**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **93%**
- **Out of stock**
- **3.9%**
- **Avg brand age**
- **23 months**
- **Avg seller age**
- **156 days**
## **Competition & brand share**
The top 5 products take 42% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**36 **▼falling
**Sellers**
**53**
**Top-5 brand share**
**44%**
Top 20: 84%
**Top-5 click share**
**42%**
Top 20: 80%
**Open market**
**51%**
- LINHAXM13% - Kinovo11% - QIYANPAX7% - Bedwina6% - Gatherfun6% - APUXXJUPA5%
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — +20.2% search growth over the last 90 days.
10K6KSpike '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: May · busiest ÷ quietest = 2.7×
[**Open Trend **](https://flapen.com/research/us/home-kitchen/sports-themed-birthday-party-supplies/trend)
## **Top sports themed birthday party supplies search terms**
- **sports birthday party decorations**108K/yr+19.3%4.0% conv. - **sports themed party decorations**86K/yr+30.6%3.4% conv. - **sports party decorations**58K/yr+16.8%3.5% conv. - **sports decorations**22K/yr+46.2%2.5% conv. - **sports decorations for party**21K/yr+25.9%4.2% conv. - **sports party**21K/yr+20.0%1.5% conv. - **sports birthday decorations**19K/yr+5.0%3.9% conv. - **sports theme party decorations**13K/yr+21.3%2.8% conv. - **sports birthday**13K/yr+6.3%2.5% conv. - **sports party decor**12K/yr+25.1%3.1% conv. [**All search terms **](https://flapen.com/research/us/home-kitchen/sports-themed-birthday-party-supplies/search-terms)
## **Top sports themed birthday party supplies products on Amazon**
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
0%4%$14K8%$28K12%$43K16%$57K1101001K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 24 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**191 PCS Sports Birthday Party Decorations Includes Plates Napkins Cups Knives Forks Banner Cake & Cupcake Toppers Tablecloth for Sports Themed Party Decorations Serves 24**LINHAXM**$21.55**4.6★162 rev](https://www.amazon.com/dp/B0F386NJYT) [2**244 Pcs Sports Birthday Party Decorations - Serve 30 All in One Football Basketball Baseball Soccer Party Supplies Kit with Banner Plates Napkins Balloons Tableware for Boys Sports Themed Party**Kinovo**$25.83**4.7★121 rev](https://www.amazon.com/dp/B0FJF5H65C) [3**Sports Birthday Party Decorations Includes Banner Backdrop Foil & Latex Balloons Cake & Cupcake Toppers Honeycomb Centerpieces for Sports Themed Party Decorations**QIYANPAX**$17.62**4.7★263 rev](https://www.amazon.com/dp/B0F8V2VCPT) [4**16 Inflatable Sports Beach Balls Variety Pack (12 Pcs) - 3 of Each - Basketball Baseball Football Soccer Beach Balls for Sports - Themed Parties Pool Toys Birthday Decorations and Party Favors**Bedwina**$15.35**4.7★186 rev](https://www.amazon.com/dp/B0DNQCR8ZZ) [5**APUXXJUPA 4 Pcs Sports Themed Party Tablecloths Soccer Baseball Basketball Football Table Covers for Sports Themed Party Decorations Boys Birthday Party Supplies 51 x 86 inches**APUXXJUPA**$10.06**4.9★83 rev](https://www.amazon.com/dp/B0DPHBHLS4)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Cocomigo 294pcs Sports Birthday Party Decorations for 25 Guests Worry-free One-stop Set with Banner Thick Plates and Cupcake Toppers Easy Setup for Sports Birthday Party**cocomigo**$30.36**12 rev7mo ago](https://www.amazon.com/dp/B0G4MKGH2R) [**244 Pcs Sports Birthday Party Decorations - Serve 30 All in One Football Basketball Baseball Soccer Party Supplies Kit with Banner Plates Napkins Balloons Tableware for Boys Sports Themed Party**Kinovo**$25.83**121 rev10mo ago](https://www.amazon.com/dp/B0FJF5H65C) [**Oigco 4 Pack Sports Tablecloth 54 x 108 Inch Soccer Baseball Basketball Football Table Covers for Birthday Sports Themed Party Decorations**Oigco**$9.55**210 rev11mo ago](https://www.amazon.com/dp/B0FMKBW2MP) [**Sports Birthday Party Decorations Set All-in-One Sports Theme Party Supplies with Birthday Backdrop Happy Birthday Banner Hanging Swirls Honeycomb Decor Triangle Flags and Tablecloth for Boys Kid**PEMOTYST**$15.79**20 rev1y ago](https://www.amazon.com/dp/B0FHGNPPMP) [**HonuGoGo All-Star Sports Birthday Party Decorations Kit 26ct Game Day Decorations with Banner Paper Fans Hanging Swirls & CutoutsIdeal for Baseball Basketball Soccer & Football Team Parties**HonuGoGo**$16.15**9 rev1y ago](https://www.amazon.com/dp/B0FH4LR7BF)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Cocomigo 294pcs Sports Birthday Party Decorations for 25 Guests Worry-free One-stop Set with Banner Thick Plates and Cupcake Toppers Easy Setup for Sports Birthday Party**cocomigo**$30.36**4.6★**▲ 206%**](https://www.amazon.com/dp/B0G4MKGH2R) [**HonuGoGo All-Star Sports Birthday Party Decorations Kit 26ct Game Day Decorations with Banner Paper Fans Hanging Swirls & CutoutsIdeal for Baseball Basketball Soccer & Football Team Parties**HonuGoGo**$16.15**4.5★**▲ 92%**](https://www.amazon.com/dp/B0FH4LR7BF) [**Sports Themed Birthday Party Kit for 24 - Includes Sports Banner Tablecloth Cups Plates and Napkins for Boys Sports Theme Party Decorations Supplies**Gatherfun**$22.73**4.8★**▲ 73%**](https://www.amazon.com/dp/B0F83KHZHR) [**CUPLOOV 50Pcs Sports Party Decoration Cups 12Oz Sports Plastic Disposable Cups for Kids Football Soccer Basketball Baseball Birthday Party Decorations Supplies Favors**CUPLOOV**$15.40**4.8★**▲ 55%**](https://www.amazon.com/dp/B0DS259XML) [**Oigco 4 Pack Sports Tablecloth 54 x 108 Inch Soccer Baseball Basketball Football Table Covers for Birthday Sports Themed Party Decorations**Oigco**$9.55**4.7★**▲ 53%**](https://www.amazon.com/dp/B0FMKBW2MP)
**~~View all trending →~~**
## **What buyers say about sports themed birthday party supplies**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Quality-Overall**20%
*“The quality is also really solid for a full kit like this”*
**Value For Money**12%
*“Good value for the money”*
**Size-Overall**10%
*“Good size”*
**Assembly/Installation**7%
*“Easy to set up”*
**Fun/Entertainment Experience**7%
*“Super fun”*
**Durability**7%
*“they are durable”*
**Color**5%
*“Beautiful vivid colors”*
**Ease Of Use**5%
*“Very easy to use”*
**Design-Overall**5%
*“i love the design on these”*
**Advertised Vs Actual Product**3%
*“It looks exactly as advertised”*
### **What buyers complain about **
**Inflation/Deflation**16%
*“Doesnt inflate”*
**Quality-Overall**15%
*“Garbage”*
**Size-Overall**14%
*“they will short you”*
**Durability**9%
*“it did not hold up :”*
**Assembly/Installation**8%
*“Janky assembly that”*
**Value For Money**5%
*“wouldnt recommend wasting the money it was very cheaply made for the price”*
**Adhesion/Stickiness**3%
*“Only thing is the bottom didn't stick together well”*
**Advertised Vs Actual Product**3%
*“Not what I pictured”*
**Smell**3%
*“Did smell super plastic”*
**Thickness**2%
*“The streamers and different sports equipment pictures are super thick and really eye catching”*
### **Top return reasons **
**Size-Overall**35%
**Inflation/Deflation**14%
**Advertised Vs Actual Product**11%
**Value For Money**9%
**Material Quality**5%
**Quality-Overall**5%
**Defective Material/Parts**4%
**Functionality-Overall**3%
**Assembly/Installation**2%
**Leak-Proof**2%
## **Common questions**
- **Is sports themed birthday party supplies profitable to sell on Amazon United States?**
- The niche generates $356K/yr across 40 tracked products. 2 of 7 products launched in the last 360 days are still selling. 90-day search growth is +20.2%. Flapen's verdict: Worth a look (60/100).
- **How competitive is the sports themed birthday party supplies niche?**
- 36 brands and 53 sellers compete. The top 5 products take 42% of clicks and top 5 brands hold 44% of demand.
- **What do buyers complain about in sports themed birthday party supplies?**
- Top complaints mined from reviews: Inflation/Deflation, Quality-Overall, Size-Overall. The return rate is 3.5%.
- **When does demand for sports themed birthday party supplies peak?**
- Demand peaks in May; the busiest month runs 2.7× the quietest.
- **What does it cost to enter the sports themed birthday party supplies niche?**
- Listings span $5.88–$30.36; the average listing price is $14.57 (sweet spot $15–$100). The average incumbent carries 156 reviews — the moat a new listing must climb.
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